CA450345A - Methode et appareil a fabriquer des sacs en papier - Google Patents

Methode et appareil a fabriquer des sacs en papier

Info

Publication number
CA450345A
CA450345A CA450345A CA450345DA CA450345A CA 450345 A CA450345 A CA 450345A CA 450345 A CA450345 A CA 450345A CA 450345D A CA450345D A CA 450345DA CA 450345 A CA450345 A CA 450345A
Authority
CA
Canada
Prior art keywords
making paper
paper bags
bags
making
paper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA450345A
Other languages
English (en)
Inventor
A. Wolf Howard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WOLF BROTHERS
Original Assignee
WOLF BROTHERS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication date
Application granted granted Critical
Publication of CA450345A publication Critical patent/CA450345A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/26—Folding sheets, blanks or webs
    • B31B70/262—Folding sheets, blanks or webs involving longitudinally folding, i.e. along a line parallel to the direction of movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/86—Forming integral handles or mounting separate handles
    • B31B70/876—Forming integral handles or mounting separate handles involving application of reinforcement strips or patches; involving reinforcements obtained by folding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2155/00—Flexible containers made from webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2155/00—Flexible containers made from webs
    • B31B2155/001—Flexible containers made from webs by folding webs longitudinally
    • B31B2155/0012—Flexible containers made from webs by folding webs longitudinally having their openings facing in the direction of movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00—Shape of flexible containers
    • B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00—Shape of flexible containers
    • B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • B31B2160/106—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents obtained from sheets cut from larger sheets or webs before finishing the bag forming operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/14—Cutting, e.g. perforating, punching, slitting or trimming
    • B31B50/146—Cutting, e.g. perforating, punching, slitting or trimming using tools mounted on a drum
CA450345A 1941-05-01 Methode et appareil a fabriquer des sacs en papier Expired CA450345A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US391251A US2281964A (en) 1941-05-01 1941-05-01 Method and apparatus for making paper bags

Publications (1)

Publication Number Publication Date
CA450345A true CA450345A (fr) 1948-08-03

Family

ID=23545887

Family Applications (1)

Application Number Title Priority Date Filing Date
CA450345A Expired CA450345A (fr) 1941-05-01 Methode et appareil a fabriquer des sacs en papier

Country Status (2)

Country Link
US (1) US2281964A (fr)
CA (1) CA450345A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126146A (en) * 1964-03-24 bonsor

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2725798A (en) * 1948-08-19 1955-12-06 Clarence W Vogt Apparatus for and method of assembling enwrapments
US2855832A (en) * 1954-01-13 1958-10-14 W Inc Apparatus for making bags
US2958437A (en) * 1956-08-29 1960-11-01 Wolf Brothers Inc Method and apparatus for applying patches to a moving web
US3003402A (en) * 1957-07-05 1961-10-10 Stein Sam Method of making disposable litter bags
US3110231A (en) * 1962-01-31 1963-11-12 Oneida Paper Products Inc Method of making litter bags
DE1934041A1 (de) * 1969-07-04 1971-02-04 Sengewald Dr Karl H Verfahren zum Herstellen von Beuteln oder Tragetaschen mit zugehoeriger Vorrichtung und nach dem Verfahren hergestellte Tragetasche
US5045042A (en) * 1987-11-04 1991-09-03 John C. Marrelli Plastic film bag with integral plastic film tie element, and associated fabrication methods
HRP20240292T1 (hr) * 2018-09-03 2024-05-24 Lineapack Chinello S.R.L. Aparat i postupak za formiranje vrećica sa umetkom za ojačanje
CN109774247B (zh) * 2019-03-29 2024-08-16 揭阳市群星机械股份有限公司 一种全自动内补片机供料装置
WO2026033491A1 (fr) * 2024-08-09 2026-02-12 Lineapack Chinello S.R.L. Appareil et procédé de construction d'un sac

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126146A (en) * 1964-03-24 bonsor

Also Published As

Publication number Publication date
US2281964A (en) 1942-05-05

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